XML 52 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories (Detail) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Inventories:    
Raw materials $ 47,243 $ 46,451
Work-in-process 778 739
Finished goods 123,759 142,210
Inventories $ 171,780 $ 189,400